PDF Watermark Tool PDF Watermark Pro Add custom text or logo watermarks to your PDFs securely in your browser. Click to upload or drag and drop PDF file only (MAX. 50MB) Watermark Settings Watermark Type Tiled Text Single Text Logo Watermark Text Font Size72 Upload Logo PNG or JPG (MAX. 5MB) Logo Size50% Position Opacity0.3 Rotation-45° Color Apply & Download Start Over Processing...